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Finding the Fourth Proportional to 60,366.60, 90,549.45 and 18,246.60

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Solution

The fourth proportional to 60,366.60, 90,549.45 and 18,246.60 is: 27,369.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,366.60 : 90,549.45 = 18,246.60 : x
  2. Step 2: Convert to fraction form
    60,366.60/90,549.45 = 18,246.60/x
  3. Step 3: Cross multiply
    60,366.60x = 90,549.45 × 18,246.60
  4. Step 4: Simplify right side
    60,366.60x = 1,652,219,594.37
  5. Step 5: Solve for x
    x = 1,652,219,594.37/60,366.60
  6. Step 6: Final answer
    x = 27,369.76

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.